| Thursday, April 4 |
| » Major-league debuts: Jim Sundberg (Rangers) |
| Friday, April 5 |
| » Major-league debuts: Robin Yount (Brewers) |
| Saturday, April 6 |
| » Lost to Phillies (1-0), 5-4 | Veteran's Stadium (0-1) | 0-1 | |
| » W: Mac Scarce (1-0) L: Tug McGraw (0-1) | Fourth | 1½ out |
| Sunday, April 7 |
| » Defeated Phillies (1-1), 9-2 | Veteran's Stadium (1-1) | 1-1 | |
| » W: Jon Matlack (1-0) L: Jim Lonborg (0-1) S: Tug McGraw (1) | Third | 1 out |
| Wednesday, April 10 |
| » Defeated Cardinals (2-1), 3-2 | Shea Stadium (1-0) | 2-1 | Won 2 |
| » W: Jerry Koosman (1-0) L: Jack Curtis (0-1) S: Bob Apodaca (1) | Third | ½ out |
| Thursday, April 11 |
| » Lost to Cardinals (3-1), 8-7 | Shea Stadium (1-1) | 2-2 | |
| » W: Mike Garman (1-0) L: Craig Swan (0-1) | Fourth | 1½ out |
| » Lost to Cardinals (4-1), 4-3 | Shea Stadium (1-2) | 2-3 | Lost 2 |
| » W: Rich Folkers (1-0) L: Bob Apodaca (0-1) | Fourth | 1½ out |
| » Major-league debuts: Stan Papi (Cardinals) |
| Sunday, April 14 |
| » Lost to Phillies (3-3), 2-1 | Shea Stadium (1-3) | 2-4 | Lost 3 |
| » W: Mike Wallace (1-0) L: Tug McGraw (0-2) | Fifth | 4 out |
| » Lost to Phillies (4-3), 5-3 | Shea Stadium (1-4) | 2-5 | Lost 4 |
| » W: Mac Scarce (2-1) L: Bob Miller (0-1) | Fifth | 4 out |
| Tuesday, April 16 |
| » Lost to Expos (4-1), 4-1 | Parc Jarry (0-1) | 2-6 | Lost 5 |
| » W: Steve Renko (1-0) L: Tom Seaver (0-1) | Fifth | 3½ out |
| Wednesday, April 17 |
| » Lost to Expos (5-1), 7-4 | Parc Jarry (0-2) | 2-7 | Lost 6 |
| » W: Steve Rogers (2-0) L: George Stone (0-1) | Fifth | 4½ out |
| Thursday, April 18 |
| » Lost to Expos (6-1), 8-5 | Parc Jarry (0-3) | 2-8 | Lost 7 |
| » W: Mike Torrez (2-0) L: Ray Sadecki (0-1) S: Chuck Taylor (1) | Fifth | 5½ out |
| Saturday, April 20 |
| » Defeated Pirates (2-10), 5-2 | Shea Stadium (2-4) | 3-8 | |
| » W: Jerry Koosman (2-0) L: Bob Moose (1-2) | Fifth | 5 out |
| Sunday, April 21 |
| » Lost to Pirates (3-10), 7-0 | Shea Stadium (2-5) | 3-9 | |
| » W: Ken Brett (1-1) L: Tom Seaver (0-2) | Fifth | 6 out |
| Tuesday, April 23 |
| » Lost to Padres (5-13), 10-2 | San Diego/Jack Murphy Stadium (0-1) | 3-10 | Lost 2 |
| » W: Randy Jones (1-4) L: Jon Matlack (1-1) | Fifth | 7 out |
| Wednesday, April 24 |
| » Lost to Padres (6-13), 4-3 | San Diego/Jack Murphy Stadium (0-2) | 3-11 | Lost 3 |
| » W: Mike Corkins (1-0) L: Bob Apodaca (0-2) | Sixth | 7½ out |
| Thursday, April 25 |
| » Defeated Padres (6-14), 5-2 | San Diego/Jack Murphy Stadium (1-2) | 4-11 | |
| » W: Jerry Koosman (3-0) L: Bill Greif (1-4) | Fifth | 6½ out |
| Friday, April 26 |
| » Defeated Giants (10-9), 6-0 | Candlestick Park (1-0) | 5-11 | Won 2 |
| » W: Tom Seaver (1-2) L: Ron Bryant (0-1) | Fifth | 5½ out |
| Saturday, April 27 |
| » Lost to Giants (11-9), 11-3 | Candlestick Park (1-1) | 5-12 | |
| » W: Elias Sosa (1-0) L: Craig Swan (0-2) | Fifth | 5½ out |
| Sunday, April 28 |
| » Defeated Giants (11-10), 6-0 | Candlestick Park (2-1) | 6-12 | |
| » W: Jon Matlack (2-1) L: Tom Bradley (2-3) | Fifth | 4 out |
| » Defeated Giants (11-11), 6-4 | Candlestick Park (3-1) | 7-12 | Won 2 |
| » W: Harry Parker (1-0) L: Randy Moffitt (1-1) S: Bob Miller (1) | Fifth | 4 out |
| Monday, April 29 |
| » Lost to Dodgers (17-5), 8-7 | Dodger Stadium (0-1) | 7-13 | |
| » W: Jim Brewer (3-0) L: George Stone (0-2) S: Mike Marshall (2) | Fifth | 4½ out |
| Future Met Hector Mercado is born in Catano, P.R. |
| Tuesday, April 30 |
| » Defeated Dodgers (17-6), 8-7 | Dodger Stadium (1-1) | 8-13 | |
| » W: Bob Miller (1-1) L: Jim Brewer (3-1) | Fifth | 4½ out |
| Wednesday, May 1 |
| » Lost to Dodgers (18-6), 2-1 | Dodger Stadium (1-2) | 8-14 | |
| » W: Jim Brewer (4-1) L: Harry Parker (1-1) | Fifth | 4½ out |
| Saturday, May 4 |
| » Defeated Padres (11-15), 6-3 | Shea Stadium (3-5) | 9-14 | |
| » W: Jon Matlack (3-1) L: Randy Jones (2-5) | Fifth | 3½ out |
| Sunday, May 5 |
| » Lost to Padres (12-15), 5-4 | Shea Stadium (3-6) | 9-15 | |
| » W: Larry Hardy (2-0) L: Tug McGraw (0-3) S: Vicente Romo (4) | Fifth | 3½ out |
| » Defeated Padres (12-16), 6-4 | Shea Stadium (4-6) | 10-15 | |
| » W: Ray Sadecki (1-1) L: Larry Hardy (2-1) | Fifth | 3½ out |
| Tuesday, May 7 |
| » Lost to Giants (15-13), 4-3 | Shea Stadium (4-7) | 10-16 | |
| » W: Elias Sosa (2-0) L: Tom Seaver (1-3) | Fifth | 5 out |
| » Lost to Giants (16-13), 3-0 | Shea Stadium (4-8) | 10-17 | Lost 2 |
| » W: Jim Barr (1-1) L: George Stone (0-3) S: Randy Moffitt (5) | Fifth | 5 out |
| Wednesday, May 8 |
| » Defeated Giants (16-14), 4-2 | Shea Stadium (5-8) | 11-17 | |
| » W: Jon Matlack (4-1) L: John D'Acquisto (2-3) | Fifth | 5 out |
| Friday, May 10 |
| » Defeated Cubs (11-14), 7-2 | Wrigley Field (1-0) | 12-17 | Won 2 |
| » W: Jerry Koosman (4-0) L: Burt Hooton (1-3) | Fifth | 4 out |
| Saturday, May 11 |
| » Defeated Cubs (11-15), 6-3 | Wrigley Field (2-0) | 13-17 | Won 3 |
| » W: Craig Swan (1-2) L: Ken Frailing (2-2) | Third | 3 out |
| Sunday, May 12 |
| » Lost to Cubs (12-15), 4-3 | Wrigley Field (2-1) | 13-18 | |
| » W: Bill Bonham (2-5) L: Tom Seaver (1-4) | Fifth | 4 out |
| Monday, May 13 |
| » Defeated Cardinals (16-15), 5-3 | Busch Stadium II (1-0) | 14-18 | |
| » W: Bob Apodaca (1-2) L: Bob Gibson (2-3) S: Harry Parker (1) | Fifth | 3½ out |
| Wednesday, May 15 |
| » Lost to Cardinals (17-15), 10-1 | Busch Stadium II (1-1) | 14-19 | |
| » W: Lynn McGlothen (5-1) L: Jerry Koosman (4-1) | Fifth | 4 out |
| Thursday, May 16 |
| » Defeated Cardinals (17-16), 6-4 | Busch Stadium II (2-1) | 15-19 | |
| » W: George Stone (1-3) L: Jack Curtis (2-4) | Fourth | 4 out |
| Future Met Jerrod Riggan is born in Brewster, WA. |
| Friday, May 17 |
| » Defeated Expos (14-13), 5-0 | Shea Stadium (6-8) | 16-19 | Won 2 |
| » W: Tom Seaver (2-4) L: Balor Moore (0-1) | Third | 2½ out |
| Saturday, May 18 |
| » Defeated Expos (14-14), 6-0 | Shea Stadium (7-8) | 17-19 | Won 3 |
| » W: Jon Matlack (5-1) L: Steve Rogers (6-2) | Third | 2½ out |
| Sunday, May 19 |
| » Lost to Expos (15-14), 7-4 | Shea Stadium (7-9) | 17-20 | |
| » W: Steve Renko (3-4) L: Craig Swan (1-3) S: Chuck Taylor (3) | Fourth | 4 out |
| » Lost to Expos (16-14), 5-0 | Shea Stadium (7-10) | 17-21 | Lost 2 |
| » W: Ernie McAnally (2-4) L: Jerry Koosman (4-2) | Fourth | 4 out |
| Monday, May 20 |
| » Lost to Cubs (14-20), 2-1 | Shea Stadium (7-11) | 17-22 | Lost 3 |
| » W: Burt Hooton (2-3) L: Harry Parker (1-2) | Fourth | 4½ out |
| Tuesday, May 21 |
| » Defeated Cubs (14-21), 10-5 | Shea Stadium (8-11) | 18-22 | |
| » W: George Stone (2-3) L: Ken Frailing (2-4) | Fourth | 4½ out |
| Wednesday, May 22 |
| » Lost to Cubs (15-21), 9-6 | Shea Stadium (8-12) | 18-23 | |
| » W: Dave LaRoche (1-0) L: Bob Apodaca (1-3) | Fourth | 5½ out |
| Friday, May 24 |
| » Lost to Pirates (14-24), 4-1 | Three Rivers Stadium (0-1) | 18-24 | Lost 2 |
| » W: Jerry Reuss (3-3) L: Jon Matlack (5-2) | Fourth | 5½ out |
| Saturday, May 25 |
| » Defeated Pirates (14-25), 4-3 | Three Rivers Stadium (1-1) | 19-24 | |
| » W: Jerry Koosman (5-2) L: Dock Ellis (1-5) | Fourth | 6 out |
| Sunday, May 26 |
| » Defeated Pirates (14-26), 5-3 | Three Rivers Stadium (2-1) | 20-24 | Won 2 |
| » W: Ray Sadecki (2-1) L: Dave Giusti (1-2) S: Harry Parker (2) | Fourth | 5 out |
| Monday, May 27 |
| » Lost to Reds (24-19), 4-2 | Riverfront Stadium (0-1) | 20-25 | |
| » W: Fred Norman (4-5) L: Tom Seaver (2-5) | Fourth | 5 out |
| Tuesday, May 28 |
| » Lost to Reds (25-19), 7-2 | Riverfront Stadium (0-2) | 20-26 | Lost 2 |
| » W: Clay Kirby (3-3) L: George Stone (2-4) | Fourth | 5 out |
| Wednesday, May 29 |
| » Lost to Reds (26-19), 3-2 | Riverfront Stadium (0-3) | 20-27 | Lost 3 |
| » W: Clay Carroll (3-0) L: Harry Parker (1-3) | Fourth | 5 out |
| Friday, May 31 |
| » Lost to Astros (27-24), 7-1 | Shea Stadium (8-13) | 20-28 | Lost 4 |
| » W: Don Wilson (2-3) L: Jerry Koosman (5-3) S: Fred Scherman (3) | Fifth | 5 out |
| Saturday, June 1 |
| » Defeated Astros (27-25), 3-1 | Shea Stadium (9-13) | 21-28 | |
| » W: Tom Seaver (3-5) L: Dave Roberts (5-6) | Fourth | 5 out |
| Monday, June 3 |
| » Lost to Reds (29-20), 5-2 | Shea Stadium (9-14) | 21-29 | |
| » W: Clay Kirby (4-3) L: Jon Matlack (5-3) | Fifth | 6½ out |
| Tuesday, June 4 |
| » Lost to Reds (30-20), 6-3 | Shea Stadium (9-15) | 21-30 | Lost 2 |
| » W: Pedro Borbon (4-2) L: Ray Sadecki (2-2) | Fifth | 6½ out |
| Thursday, June 6 |
| » Defeated Reds (30-21), 4-3 | Shea Stadium (10-15) | 22-30 | |
| » W: Ray Sadecki (3-2) L: Pedro Borbon (4-3) | Fourth | 6½ out |
| Friday, June 7 |
| » Lost to Astros (29-27), 1-0 | Astrodome (0-1) | 22-31 | |
| » W: Don Wilson (3-3) L: Harry Parker (1-4) | Fourth | 6½ out |
| Saturday, June 8 |
| » Defeated Astros (29-28), 6-5 | Astrodome (1-1) | 23-31 | |
| » W: Ray Sadecki (4-2) L: Jim York (0-1) | Fourth | 6½ out |
| Sunday, June 9 |
| » Lost to Astros (30-28), 11-1 | Astrodome (1-2) | 23-32 | |
| » W: Tom Griffin (7-2) L: Jerry Koosman (5-4) | Fourth | 6½ out |
| Tuesday, June 11 |
| » Lost to Braves (32-26), 4-3 | Atlanta-Fulton County Stadium (0-1) | 23-33 | Lost 2 |
| » W: Danny Frisella (2-2) L: Bob Apodaca (1-4) | Fifth | 7 out |
| Wednesday, June 12 |
| » Lost to Braves (33-26), 1-0 | Atlanta-Fulton County Stadium (0-2) | 23-34 | Lost 3 |
| » W: Carl Morton (8-5) L: Harry Parker (1-5) | Fifth | 8 out |
| Friday, June 14 |
| » Lost to Dodgers (43-19), 3-2 | Shea Stadium (10-16) | 23-35 | Lost 4 |
| » W: Tommy John (10-1) L: Jon Matlack (5-4) S: Mike Marshall (9) | Fifth | 8 out |
| Saturday, June 15 |
| » Defeated Dodgers (43-20), 4-1 | Shea Stadium (11-16) | 24-35 | |
| » W: Jerry Koosman (6-4) L: Doug Rau (5-2) | Fifth | 8 out |
| Sunday, June 16 |
| » Lost to Dodgers (44-20), 7-1 | Shea Stadium (11-17) | 24-36 | |
| » W: Andy Messersmith (7-2) L: Tom Seaver (3-6) | Sixth | 8 out |
| Monday, June 17 |
| » Lost to Braves (36-27), 8-1 | Shea Stadium (11-18) | 24-37 | Lost 2 |
| » W: Phil Niekro (8-4) L: Harry Parker (1-6) | Sixth | 9 out |
| Tuesday, June 18 |
| » Lost to Braves (37-27), 6-1 | Shea Stadium (11-19) | 24-38 | Lost 3 |
| » W: Roric Harrison (6-7) L: George Stone (2-5) | Sixth | 9 out |
| Wednesday, June 19 |
| » Lost to Braves (38-27), 5-0 | Shea Stadium (11-20) | 24-39 | Lost 4 |
| » W: Buzz Capra (7-2) L: Jon Matlack (5-5) S: Tom House (5) | Sixth | 10 out |
| Thursday, June 20 |
| » Defeated Phillies (35-31), 2-1 | Veteran's Stadium (2-1) | 25-39 | |
| » W: Jerry Koosman (7-4) L: Dick Ruthven (2-5) | Sixth | 9 out |
| Friday, June 21 |
| » Defeated Phillies (35-32), 3-1 | Veteran's Stadium (3-1) | 26-39 | Won 2 |
| » W: Tom Seaver (4-6) L: Steve Carlton (9-5) S: Tug McGraw (2) | Sixth | 8 out |
| Saturday, June 22 |
| » Lost to Phillies (36-32), 5-2 | Veteran's Stadium (3-2) | 26-40 | |
| » W: Ron Schueler (4-8) L: Harry Parker (1-7) | Sixth | 10 out |
| » Lost to Phillies (37-32), 8-5 | Veteran's Stadium (3-3) | 26-41 | Lost 2 |
| » W: Wayne Twitchell (2-1) L: George Stone (2-6) S: Jesus Hernaiz (1) | Sixth | 10 out |
| Monday, June 24 |
| » Defeated Cubs (28-37), 4-2 | Wrigley Field (3-1) | 27-41 | |
| » W: Bob Miller (2-1) L: Oscar Zamora (0-1) | Sixth | 10 out |
| Tuesday, June 25 |
| » Defeated Cubs (28-38), 5-1 | Wrigley Field (4-1) | 28-41 | Won 2 |
| » W: Jerry Koosman (8-4) L: Rick Reuschel (6-5) | Sixth | 9 out |
| Wednesday, June 26 |
| » Defeated Cubs (28-39), 5-4 | Wrigley Field (5-1) | 29-41 | Won 3 |
| » W: Jack Aker (1-1) L: Burt Hooton (3-6) | Sixth | 8 out |
| Thursday, June 27 |
| » Lost to Cardinals (38-33), 6-1 | Shea Stadium (11-21) | 29-42 | |
| » W: Lynn McGlothen (11-3) L: Ray Sadecki (4-3) | Sixth | 9 out |
| Saturday, June 29 |
| » Defeated Cardinals (38-34), 4-0 | Shea Stadium (12-21) | 30-42 | |
| » W: Jon Matlack (6-5) L: Jack Curtis (4-8) | Sixth | 8 out |
| Sunday, June 30 |
| » Lost to Cardinals (39-34), 5-2 | Shea Stadium (12-22) | 30-43 | |
| » W: Alan Foster (4-5) L: Jerry Koosman (8-5) S: Al Hrabosky (3) | Sixth | 10 out |
| » Lost to Cardinals (40-34), 5-3 | Shea Stadium (12-23) | 30-44 | Lost 2 |
| » W: Orlando Pena (5-0) L: Tug McGraw (0-4) | Sixth | 10 out |
| Tuesday, July 2 |
| » Defeated Phillies (38-38), 4-2 | Shea Stadium (13-23) | 31-44 | |
| » W: Tom Seaver (5-6) L: Dick Ruthven (2-7) S: Jack Aker (1) | Sixth | 9 out |
| Wednesday, July 3 |
| » Defeated Phillies (38-39), 6-2 | Shea Stadium (14-23) | 32-44 | Won 2 |
| » W: Harry Parker (2-7) L: Jim Lonborg (10-7) | Sixth | 9 out |
| Thursday, July 4 |
| » Defeated Phillies (38-40), 5-3 | Shea Stadium (15-23) | 33-44 | Won 3 |
| » W: Jon Matlack (7-5) L: Ron Schueler (4-10) | Sixth | 8½ out |
| » Lost to Phillies (39-40), 6-2 | Shea Stadium (15-24) | 33-45 | |
| » W: Wayne Twitchell (3-1) L: Ray Sadecki (4-4) | Sixth | 8½ out |
| Friday, July 5 |
| » Defeated Giants (36-47), 3-2 | Shea Stadium (16-24) | 34-45 | |
| » W: Jerry Koosman (9-5) L: Jim Barr (4-5) | Sixth | 8½ out |
| Saturday, July 6 |
| » Lost to Giants (37-47), 5-2 | Shea Stadium (16-25) | 34-46 | |
| » W: John D'Acquisto (7-7) L: George Stone (2-7) S: Randy Moffitt (13) | Sixth | 9½ out |
| Sunday, July 7 |
| » Defeated Giants (37-48), 6-0 | Shea Stadium (17-25) | 35-46 | |
| » W: Tom Seaver (6-6) L: Ron Bryant (2-11) S: Bob Apodaca (2) | Sixth | 8 out |
| Monday, July 8 |
| » Defeated Padres (36-53), 2-1 | Shea Stadium (18-25) | 36-46 | Won 2 |
| » W: Harry Parker (3-7) L: Dave Freisleben (6-4) S: Bob Miller (2) | Fifth | 7 out |
| Tuesday, July 9 |
| » Lost to Padres (37-53), 5-4 | Shea Stadium (18-26) | 36-47 | |
| » W: Dan Spillner (5-3) L: Jon Matlack (7-6) S: Vicente Romo (9) | Sixth | 7 out |
| Wednesday, July 10 |
| » Lost to Padres (38-53), 8-1 | Shea Stadium (18-27) | 36-48 | Lost 2 |
| » W: Bill Greif (4-11) L: Jerry Koosman (9-6) | Fifth | 7 out |
| Friday, July 12 |
| » Defeated Dodgers (60-29), 5-2 | Dodger Stadium (2-2) | 37-48 | |
| » W: Bob Apodaca (2-4) L: Tommy John (13-3) S: Jack Aker (2) | Fourth | 6½ out |
| Saturday, July 13 |
| » Lost to Dodgers (61-29), 2-1 | Dodger Stadium (2-3) | 37-49 | |
| » W: Andy Messersmith (10-2) L: Harry Parker (3-8) | Fourth | 6½ out |
| Sunday, July 14 |
| » Defeated Dodgers (61-30), 4-1 | Dodger Stadium (3-3) | 38-49 | |
| » W: Jon Matlack (8-6) L: Doug Rau (7-6) | Fourth | 7 out |
| Tuesday, July 16 |
| » Lost to Giants (41-52), 9-4 | Candlestick Park (3-2) | 38-50 | |
| » W: Jim Barr (6-5) L: Jerry Koosman (9-7) | Sixth | 7 out |
| Wednesday, July 17 |
| » Lost to Giants (42-52), 6-2 | Candlestick Park (3-3) | 38-51 | Lost 2 |
| » W: John D'Acquisto (8-7) L: Bob Apodaca (2-5) | Sixth | 7 out |
| Friday, July 19 |
| » Defeated Padres (42-57), 4-2 | San Diego/Jack Murphy Stadium (2-2) | 39-51 | |
| » W: Jon Matlack (9-6) L: Dan Spillner (5-5) | Sixth | 6½ out |
| Future Met Preston Wilson is born in Bamberg, SC. |
| Saturday, July 20 |
| » Defeated Padres (42-58), 10-2 | San Diego/Jack Murphy Stadium (3-2) | 40-51 | Won 2 |
| » W: Jerry Koosman (10-7) L: Lowell Palmer (1-4) | Sixth | 6½ out |
| Sunday, July 21 |
| » Lost to Padres (43-58), 7-3 | San Diego/Jack Murphy Stadium (3-3) | 40-52 | |
| » W: Bill Greif (5-11) L: Harry Parker (3-9) | Sixth | 7½ out |
| Future Met Brett Hinchliffe is born in Detroit, MI. |
| Thursday, July 25 |
| » Lost to Cardinals (47-49), 4-3 | Busch Stadium II (2-2) | 40-53 | Lost 2 |
| » W: Rich Folkers (3-1) L: Jack Aker (1-2) | Sixth | 9 out |
| » Lost to Cardinals (48-49), 4-1 | Busch Stadium II (2-3) | 40-54 | Lost 3 |
| » W: Alan Foster (5-6) L: Jon Matlack (9-7) | Sixth | 9 out |
| Friday, July 26 |
| » Defeated Cardinals (48-50), 3-0 | Busch Stadium II (3-3) | 41-54 | |
| » W: Tom Seaver (7-6) L: Lynn McGlothen (12-7) | Sixth | 8 out |
| Saturday, July 27 |
| » Defeated Expos (46-51), 8-5 | Shea Stadium (19-27) | 42-54 | Won 2 |
| » W: Bob Apodaca (3-5) L: Mike Torrez (9-7) | Fifth | 8½ out |
| Sunday, July 28 |
| » Defeated Expos (46-52), 4-1 | Shea Stadium (20-27) | 43-54 | Won 3 |
| » W: Tug McGraw (1-4) L: Ernie McAnally (6-12) | Fifth | 7½ out |
| Monday, July 29 |
| » Defeated Expos (46-53), 4-3 | Shea Stadium (21-27) | 44-54 | Won 4 |
| » W: Jack Aker (2-2) L: Steve Rogers (10-13) | Fifth | 7½ out |
| Tuesday, July 30 |
| » Lost to Pirates (49-53), 6-0 | Shea Stadium (21-28) | 44-55 | |
| » W: Jim Rooker (7-8) L: Jon Matlack (9-8) | Fifth | 7 out |
| » Defeated Pirates (49-54), 4-3 | Shea Stadium (22-28) | 45-55 | |
| » W: Jerry Koosman (11-7) L: Bruce Kison (5-6) | Fifth | 7 out |
| Wednesday, July 31 |
| » Lost to Pirates (50-54), 8-3 | Shea Stadium (22-29) | 45-56 | |
| » W: Dock Ellis (7-8) L: Tom Seaver (7-7) | Fourth | 7 out |
| Thursday, August 1 |
| » Lost to Cubs (43-59), 7-4 | Shea Stadium (22-30) | 45-57 | Lost 2 |
| » W: Burt Hooton (4-10) L: Tug McGraw (1-5) | Fourth | 8½ out |
| » Lost to Cubs (44-59), 3-1 | Shea Stadium (22-31) | 45-58 | Lost 3 |
| » W: Dave LaRoche (2-3) L: Ray Sadecki (4-5) S: Oscar Zamora (7) | Fourth | 8½ out |
| Saturday, August 3 |
| » Defeated Expos (50-55), 3-0 | Parc Jarry (1-3) | 46-58 | |
| » W: Jon Matlack (10-8) L: Steve Renko (7-11) | Fifth | 8 out |
| Monday, August 5 |
| » Defeated Expos (50-56), 10-4 | Parc Jarry (2-3) | 47-58 | Won 2 |
| » W: Tug McGraw (2-5) L: Dennis Blair (6-4) | Fifth | 8 out |
| Tuesday, August 6 |
| » Lost to Pirates (53-57), 9-8 | Three Rivers Stadium (2-2) | 47-59 | |
| » W: Daryl Patterson (2-1) L: Tug McGraw (2-6) | Fifth | 9½ out |
| Wednesday, August 7 |
| » Lost to Pirates (54-57), 10-1 | Three Rivers Stadium (2-3) | 47-60 | Lost 2 |
| » W: Larry Demery (2-4) L: Harry Parker (3-10) | Fifth | 9½ out |
| Thursday, August 8 |
| » Lost to Pirates (55-57), 4-3 | Three Rivers Stadium (2-4) | 47-61 | Lost 3 |
| » W: Jerry Reuss (11-9) L: Jon Matlack (10-9) | Fifth | 9½ out |
| Friday, August 9 |
| » Defeated Reds (68-46), 4-1 | Shea Stadium (23-31) | 48-61 | |
| » W: Bob Apodaca (4-5) L: Fred Norman (10-11) | Fifth | 9½ out |
| » Major-league debuts: Junior Kennedy (Reds) |
| Saturday, August 10 |
| » Lost to Reds (69-46), 5-3 | Shea Stadium (23-32) | 48-62 | |
| » W: Clay Carroll (7-3) L: Ray Sadecki (4-6) | Fifth | 9½ out |
| Sunday, August 11 |
| » Lost to Reds (70-46), 10-4 | Shea Stadium (23-33) | 48-63 | Lost 2 |
| » W: Tom Carroll (4-0) L: Jerry Koosman (11-8) S: Tom Hall (1) | Fifth | 9½ out |
| Monday, August 12 |
| » Defeated Dodgers (75-41), 3-1 | Shea Stadium (24-33) | 49-63 | |
| » W: Harry Parker (4-10) L: Andy Messersmith (13-4) | Fifth | 9½ out |
| Tuesday, August 13 |
| » Defeated Dodgers (75-42), 3-0 | Shea Stadium (25-33) | 50-63 | Won 2 |
| » W: Jon Matlack (11-9) L: Al Downing (4-6) | Fifth | 8½ out |
| Wednesday, August 14 |
| » Defeated Dodgers (75-43), 3-2 | Shea Stadium (26-33) | 51-63 | Won 3 |
| » W: Tug McGraw (3-6) L: Mike Marshall (11-8) | Fifth | 8½ out |
| Friday, August 16 |
| » Defeated Reds (71-49), 2-1 | Riverfront Stadium (1-3) | 52-63 | Won 4 |
| » W: Tug McGraw (4-6) L: Will McEnaney (1-1) | Fifth | 8½ out |
| Future Met Roger Cedeno is born in Valencia, Venezuela. |
| Saturday, August 17 |
| » Lost to Reds (72-49), 6-2 | Riverfront Stadium (1-4) | 52-64 | |
| » W: Jack Billingham (15-8) L: Harry Parker (4-11) | Fourth | 9½ out |
| Sunday, August 18 |
| » Lost to Reds (73-49), 6-5 | Riverfront Stadium (1-5) | 52-65 | Lost 2 |
| » W: Clay Carroll (9-3) L: Jon Matlack (11-10) S: Will McEnaney (2) | Fourth | 10½ out |
| Monday, August 19 |
| » Lost to Astros (62-59), 2-1 | Astrodome (1-3) | 52-66 | Lost 3 |
| » W: Ken Forsch (5-5) L: Tom Seaver (7-8) | Fourth | 10½ out |
| Tuesday, August 20 |
| » Lost to Astros (63-59), 6-2 | Astrodome (1-4) | 52-67 | Lost 4 |
| » W: J.R. Richard (1-0) L: Ray Sadecki (4-7) S: Mike Cosgrove (2) | Fourth | 10½ out |
| Wednesday, August 21 |
| » Defeated Astros (63-60), 10-2 | Astrodome (2-4) | 53-67 | |
| » W: Jerry Koosman (12-8) L: Tom Griffin (12-6) | Fourth | 9½ out |
| Friday, August 23 |
| » Lost to Braves (68-56), 4-3 | Atlanta-Fulton County Stadium (0-3) | 53-68 | |
| » W: Max Leon (3-4) L: Tug McGraw (4-7) | Fifth | 11 out |
| » Lost to Braves (69-56), 6-0 | Atlanta-Fulton County Stadium (0-4) | 53-69 | Lost 2 |
| » W: Lew Krausse (4-2) L: Harry Parker (4-12) S: Tom House (9) | Fifth | 11 out |
| Saturday, August 24 |
| » Lost to Braves (70-56), 4-3 | Atlanta-Fulton County Stadium (0-5) | 53-70 | Lost 3 |
| » W: Carl Morton (13-7) L: Bob Miller (2-2) | Fifth | 11 out |
| Future Met Bartolome Fortunato is born in Santo Domingo, D.R. |
| Sunday, August 25 |
| » Defeated Braves (70-57), 1-0 | Atlanta-Fulton County Stadium (1-5) | 54-70 | |
| » W: Ray Sadecki (5-7) L: Phil Niekro (14-11) | Fifth | 10½ out |
| Monday, August 26 |
| » Defeated Astros (66-61), 5-4 | Shea Stadium (27-33) | 55-70 | Won 2 |
| » W: Jerry Koosman (13-8) L: Mike Cosgrove (6-2) | Fifth | 10 out |
| Tuesday, August 27 |
| » Defeated Astros (66-62), 4-2 | Shea Stadium (28-33) | 56-70 | Won 3 |
| » W: Tug McGraw (5-7) L: Tom Griffin (12-7) S: Harry Parker (3) | Fifth | 10 out |
| » Major-league debuts: Benny Ayala (Mets) |
| Wednesday, August 28 |
| » Lost to Astros (67-62), 3-2 | Shea Stadium (28-34) | 56-71 | |
| » W: Ramon de los Santos (1-0) L: Jerry Cram (0-1) S: Jim York (1) | Fifth | 11 out |
| Thursday, August 29 |
| » Defeated Astros (67-63), 7-0 | Shea Stadium (29-34) | 57-71 | |
| » W: Tom Seaver (8-8) L: Dave Roberts (9-11) | Fifth | 10 out |
| Friday, August 30 |
| » Defeated Braves (73-59), 4-2 | Shea Stadium (30-34) | 58-71 | Won 2 |
| » W: Ray Sadecki (6-7) L: Buzz Capra (12-7) | Fifth | 10 out |
| Saturday, August 31 |
| » Defeated Braves (73-60), 6-5 | Shea Stadium (31-34) | 59-71 | Won 3 |
| » W: Bob Apodaca (5-5) L: Max Leon (3-5) S: Harry Parker (4) | Fifth | 10 out |
| Sunday, September 1 |
| » Defeated Braves (73-61), 3-0 | Shea Stadium (32-34) | 60-71 | Won 4 |
| » W: Tug McGraw (6-7) L: Carl Morton (14-8) | Fifth | 9 out |
| Monday, September 2 |
| » Major-league debuts: Miguel Dilone (Pirates) |
| Tuesday, September 3 |
| » Defeated Cubs (55-76), 2-0 | Wrigley Field (6-1) | 61-71 | Won 5 |
| » W: Jon Matlack (12-10) L: Bill Bonham (10-18) | Fourth | 9½ out |
| » Defeated Cubs (55-77), 11-4 | Wrigley Field (7-1) | 62-71 | Won 6 |
| » W: Tom Seaver (9-8) L: Tom Dettore (1-2) | Fourth | 9½ out |
| Wednesday, September 4 |
| » Defeated Cubs (55-78), 4-2 | Wrigley Field (8-1) | 63-71 | Won 7 |
| » W: Ray Sadecki (7-7) L: Steve Stone (6-5) S: Bob Apodaca (3) | Fourth | 9 out |
| Friday, September 6 |
| » Lost to Cardinals (73-65), 3-0 | Busch Stadium II (3-4) | 63-72 | |
| » W: Bob Forsch (4-4) L: Jerry Koosman (13-9) | Fourth | 10 out |
| Saturday, September 7 |
| » Lost to Cardinals (74-65), 2-1 | Busch Stadium II (3-5) | 63-73 | Lost 2 |
| » W: Bob Gibson (9-12) L: Jon Matlack (12-11) | Fourth | 11 out |
| Sunday, September 8 |
| » Defeated Cardinals (74-66), 5-3 | Busch Stadium II (4-5) | 64-73 | |
| » W: Tom Seaver (10-8) L: Lynn McGlothen (16-9) | Fourth | 11 out |
| Monday, September 9 |
| » Defeated Expos (61-77), 7-1 | Shea Stadium (33-34) | 65-73 | Won 2 |
| » W: Ray Sadecki (8-7) L: Dennis Blair (8-7) | Fourth | 10 out |
| Tuesday, September 10 |
| » Lost to Expos (62-77), 6-4 | Shea Stadium (33-35) | 65-74 | |
| » W: Don Carrithers (4-1) L: Tug McGraw (6-8) S: Dale Murray (1) | Fourth | 11 out |
| » Major-league debuts: Brock Pemberton (Mets) |
| Wednesday, September 11 |
| » Lost to Cardinals (75-68), 4-3 | Shea Stadium (33-36) | 65-75 | Lost 2 |
| » W: Sonny Siebert (8-8) L: Hank Webb (0-1) | Fourth | 11 out |
| » Major-league debuts: Bruce Boisclair (Mets) |
| Thursday, September 12 |
| » Lost to Cardinals (76-68), 12-5 | Shea Stadium (33-37) | 65-76 | Lost 3 |
| » W: Bob Gibson (10-12) L: Jon Matlack (12-12) S: Al Hrabosky (8) | Fourth | 11 out |
| » Major-league debuts: John Denny (Cardinals) |
| Friday, September 13 |
| » Defeated Cubs (57-86), 6-0 | Shea Stadium (34-37) | 66-76 | |
| » W: Tom Seaver (11-8) L: Rick Reuschel (13-12) | Fourth | 10½ out |
| » Lost to Cubs (58-86), 4-3 | Shea Stadium (34-38) | 66-77 | |
| » W: Jim Todd (4-2) L: Bob Apodaca (5-6) | Fourth | 10½ out |
| » Major-league debuts: Nino Espinosa (Mets) |
| Saturday, September 14 |
| » Lost to Cubs (59-86), 12-0 | Shea Stadium (34-39) | 66-78 | Lost 2 |
| » W: Burt Hooton (5-11) L: Ray Sadecki (8-8) | Fifth | 11 out |
| Sunday, September 15 |
| » Lost to Cubs (60-86), 5-4 | Shea Stadium (34-40) | 66-79 | Lost 3 |
| » W: Dave LaRoche (4-4) L: Tug McGraw (6-9) S: Oscar Zamora (9) | Fifth | 12 out |
| Monday, September 16 |
| » Lost to Expos (69-77), 3-2 | Parc Jarry (2-4) | 66-80 | Lost 4 |
| » W: Mike Torrez (13-8) L: Jerry Koosman (13-10) S: John Montague (3) | Fifth | 12 out |
| » Defeated Expos (69-78), 3-2 | Parc Jarry (3-4) | 67-80 | |
| » W: Randy Sterling (1-0) L: Don Carrithers (4-2) S: Tug McGraw (3) | Fifth | 12 out |
| » Major-league debuts: Gary Carter and Jerry White (Expos) |
| Wednesday, September 18 |
| » Lost to Expos (70-78), 3-2 | Parc Jarry (3-5) | 67-81 | |
| » W: Steve Rogers (14-20) L: Jon Matlack (12-13) S: Dale Murray (5) | Fifth | 13 out |
| » Lost to Expos (71-78), 4-0 | Parc Jarry (3-6) | 67-82 | Lost 2 |
| » W: Dennis Blair (10-7) L: Tom Seaver (11-9) S: Dale Murray (6) | Fifth | 13 out |
| Friday, September 20 |
| » Lost to Pirates (80-70), 4-3 | Three Rivers Stadium (2-5) | 67-83 | Lost 3 |
| » W: Ramon Hernandez (4-2) L: Tug McGraw (6-10) | Fifth | 13½ out |
| Saturday, September 21 |
| » Defeated Pirates (80-71), 4-2 | Three Rivers Stadium (3-5) | 68-83 | |
| » W: Jerry Koosman (14-10) L: Juan Pizarro (0-1) | Fifth | 12½ out |
| Sunday, September 22 |
| » Defeated Pirates (80-72), 4-0 | Three Rivers Stadium (4-5) | 69-83 | Won 2 |
| » W: Jon Matlack (13-13) L: Jerry Reuss (15-11) | Fifth | 12½ out |
| Tuesday, September 24 |
| » Lost to Phillies (76-78), 6-3 | Veteran's Stadium (3-4) | 69-84 | |
| » W: Steve Carlton (16-12) L: Hank Webb (0-2) S: Gene Garber (4) | Fifth | 12½ out |
| Wednesday, September 25 |
| » Lost to Phillies (77-78), 6-2 | Veteran's Stadium (3-5) | 69-85 | Lost 2 |
| » W: Ron Schueler (11-15) L: Tom Seaver (11-10) S: Larry Christenson (2) | Fifth | 13½ out |
| » Lost to Phillies (78-78), 6-3 | Veteran's Stadium (3-6) | 69-86 | Lost 3 |
| » W: Tom Underwood (1-0) L: Randy Sterling (1-1) S: Gene Garber (5) | Fifth | 13½ out |
| Thursday, September 26 |
| » Lost to Pirates (83-73), 11-5 | Shea Stadium (34-41) | 69-87 | Lost 4 |
| » W: Juan Pizarro (1-1) L: Jerry Koosman (14-11) | Fourth | 14 out |
| Friday, September 27 |
| » Lost to Pirates |